Vuelos de British Airways de San Francisco (SFO) a Londres (LHR) desde $404

It’s wise to find out about any quarantine requirements and travel advice reports in effect in your destination. Be sure to go to the Covid-19 Travel Advisor for up-to-date information on flying to Heathrow Airport.

At San Francisco Intl. Airport (SFO), British Airways flights to Heathrow Airport (LHR) often depart from terminal I. Like to know which terminal you’ll be pulling into? It’ll likely be terminal 5.

Yes, you can go straight from San Francisco Intl. Airport (SFO) to Heathrow Airport with British Airways and avoid layovers. The less time you spend waiting around in the airport, the more time you’ll have for exploring.

Wander wisely from the second you walk on the plane. With a British Airways flight from San Francisco Intl. Airport (SFO) to Heathrow Airport taking roughly 11 hours and 35 minutes, you should have some survival tricks to depend on. A neck pillow, toiletries and a pullover should be among the basics in your hand luggage.

The Airbus A380-800 and the Boeing 787-8 are the two types of aircraft normally used by British Airways between San Francisco Intl. Airport (SFO) and Heathrow Airport (LHR).

You can choose from about 3 flights every day with British Airways from San Francisco Airport to LHR.

For more info about changing your flight to Heathrow Airport, please visit our Customer Service Portal.

This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.

Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.

Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.